Possible Clues:

• May your boy lend thirteen by line
• Poetry is kid stuff!
• Prepared to accept non-edited poem
• How your boy may be caught for a matter of fourteen
• Petrarchan piece
• Might you boy catch a matter of fourteen like this?
• Short poem of 14 lines
• Your boy, with no more than ten back there, has no more than fourteen by line
• Donne piece
• Boy-trap holds 14 lines from poet's brain